#491B0B#491B0B

#491B0B is a dark, moderate orange. Relative luminance 0.022; OKLCH L 28.9% C 0.075 H 39.0°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#491B0B
RGB	rgb(73, 27, 11)
HSL	hsl(15, 74%, 16%)
HSV	hsv(15, 85%, 29%)
CMYK	cmyk(0%, 63%, 84.9%, 71.4%)
CIE-LAB	lab(16.63, 20.83, 20.41)
CIE-LCH	lch(16.63, 29.16, 44.41°)
OKLab	oklab(28.91% 0.0583 0.0472)
OKLCH	oklch(28.91% 0.075 39)
XYZ	xyz(3.2003, 2.2249, 0.5775)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#491B0B #0B3949

analogous

#490B1A #491B0B #493A0B

triadic

#491B0B #0B491B #1B0B49

tetradic

#491B0B #1A490B #0B3949 #3A0B49

square

#491B0B #1A490B #0B3949 #3A0B49

split-complementary

#491B0B #0B493A #0B1A49

monochromatic

#1B0A04 #1B0A04 #491B0B #7E2F13 #B3421B

Accessibility & contrast

On white

14.53

#491B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#491B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491B0B

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##491B0B	#FFFFFF	#000000	##FFFFFF
##491B0B	1.00	14.53	1.44	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282309

Deuteranopia (green-blind)

#332D0A

Tritanopia (blue-blind)

#511118

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #491b0b;
/* rgb */ color: rgb(73, 27, 11);
/* oklch */ color: oklch(28.9% 0.075 39.0);

Tailwind

colors: {
  custom: {
    50: '#81594c',
    500: '#491b0b',
    950: '#000000',
  },
}

SCSS

$custom: #491b0b;
$custom-light: #81594c;
$custom-dark: #000000;

JSON

{
  "hex": "#491b0b",
  "rgb": {
    "r": 73,
    "g": 27,
    "b": 11
  },
  "hsl": {
    "h": 15.484,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.28911,
    "c": 0.07503,
    "h": 39
  },
  "luminance": 0.02224
}

Semantic roles & 50–950 ramp

primary

#491B0B

secondary

#2A6E85

accent

#C1F037

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #491B0B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →